<!--
 * @Author: Y先森
 * @Date: 2023-04-26 13:35:39
 * @LastEditors: y && 250048395@qq.com
 * @LastEditTime: 2023-04-26 16:01:03
 * @FilePath: \y-website\src\libs\live2d\index.vue
-->
<template>
    <div
      :class="{
        'vue-live2d': true,
        'vue-live2d-on-left': direction === 'left',
        'vue-live2d-on-right': direction === 'right',
      }"
      :style="{
        width: `${live2dWidth}px`,
        height: `${live2dHeight}px`,
      }"
      @mouseover="openLive2dTool"
      @mouseout="closeLive2dTool">
      <div
        v-show="tipShow"
        v-html="tipText"
        class="text-base font-semibold text-indigo-dark-d  dark:bg-live2d-dark bg-live2d-light border border-live2d-border dark:border-zinc-50"
        :class="{
          'vue-live2d-tip': true,
          'vue-live2d-tip-on-top': tipPosition === 'top',
          'vue-live2d-tip-on-bottom': tipPosition === 'bottom',
        }">
      </div>
      <div v-show="toolShow" class="vue-live2d-tool">
        <span
          v-for="(tool, index) in tools"
          :key="index"
          :class="tool.className"
          v-html="tool.svg"
          @click="tool.click"/>
      </div>
      <canvas
        :id="customId"
        v-show="mainShow"
        :class="{
          'vue-live2d-main': true,
          'vue-live2d-main-on-left': direction === 'left',
          'vue-live2d-main-on-right': direction === 'right',
        }"
        :width="live2dWidth"
        :height="live2dHeight">
      </canvas>
      <div
        v-show="toggleShow"
        class="text-xl"
        @click="openLive2dMain"
        :class="{
          'vue-live2d-toggle': true,
          'vue-live2d-toggle-on-left': direction === 'left',
          'vue-live2d-toggle-on-right': direction === 'right',
        }">
        <span>看板娘</span>
      </div>
    </div>
  </template>
  
  <script>
  import './js/live2d.min.js'
  
  import tips from './options/tips'
  
  export default {
    name: 'vue-live2d',
    props: {
      direction: {
        default: 'right',
        validator: function (value) {
          return new Set(['left', 'right']).has(value)
        },
        type: String
      },
      tipPosition: {
        default: 'top',
        validator: function (value) {
          return new Set(['top', 'top']).has(value)
        },
        type: String
      },
      customId: {
        default: 'vue-live2d-main',
        type: String
      },
      apiPath: {
        // 注意：这是我服务器目前部署的 api 服务，若更新服务地址会在 README.md 说明
        default: 'https://evgo2017.com/api/live2d-static-api/indexes',
        type: String
      },
      model: {
        default: () => ['Potion-Maker/Pio', 'school-2017-costume-yellow'],
        type: Array
      },
      homePage: {
        default: 'https://github.com/evgo2017/vue-live2d',
        type: String
      },
      tips: {
        default: () => tips,
        type: Object
      },
      width: {
        default: 0,
        type: Number
      },
      height: {
        default: 0,
        type: Number
      },
      size: {
        default: 255,
        type: Number
      }
    },
    data () {
      return {
        messageTimer: null,
        containerDisplay: {
          tip: false,
          main: true,
          tool: false,
          toggle: false
        },
        tipText: 'vue-live2d 看板娘',
        modelPath: '',
        modelTexturesId: '',
        tools: [{
          className: 'custom-fa-comment',
          svg: '<svg xmlns="http://www.w3.org/2000/svg" class="my-1 hover:text-indigo-400 dark:hover:text-zinc-50" viewBox="0 0 512 512" fill="currentColor" height="20px" width="20px"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M256 32C114.6 32 0 125.1 0 240c0 49.6 21.4 95 57 130.7C44.5 421.1 2.7 466 2.2 466.5c-2.2 2.3-2.8 5.7-1.5 8.7S4.8 480 8 480c66.3 0 116-31.8 140.6-51.4 32.7 12.3 69 19.4 107.4 19.4 141.4 0 256-93.1 256-208S397.4 32 256 32z"/></svg>',
          click: this.showHitokoto
        }, {
          className: 'custom-fa-user-circle',
          svg: '<svg xmlns="http://www.w3.org/2000/svg" class="my-1 hover:text-indigo-400 dark:hover:text-zinc-50" viewBox="0 0 496 512" fill="currentColor" height="20px" width="20px"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M248 8C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm0 96c48.6 0 88 39.4 88 88s-39.4 88-88 88-88-39.4-88-88 39.4-88 88-88zm0 344c-58.7 0-111.3-26.6-146.5-68.2 18.8-35.4 55.6-59.8 98.5-59.8 2.4 0 4.8.4 7.1 1.1 13 4.2 26.6 6.9 40.9 6.9 14.3 0 28-2.7 40.9-6.9 2.3-.7 4.7-1.1 7.1-1.1 42.9 0 79.7 24.4 98.5 59.8C359.3 421.4 306.7 448 248 448z"/></svg>',
          click: this.loadRandModel
        }, {
          className: 'custom-fa-street-view',
          svg: '<svg xmlns="http://www.w3.org/2000/svg" class="my-1 hover:text-indigo-400 dark:hover:text-zinc-50" viewBox="0 0 512 512" fill="currentColor" height="20px" width="20px"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M367.9 329.76c-4.62 5.3-9.78 10.1-15.9 13.65v22.94c66.52 9.34 112 28.05 112 49.65 0 30.93-93.12 56-208 56S48 446.93 48 416c0-21.6 45.48-40.3 112-49.65v-22.94c-6.12-3.55-11.28-8.35-15.9-13.65C58.87 345.34 0 378.05 0 416c0 53.02 114.62 96 256 96s256-42.98 256-96c0-37.95-58.87-70.66-144.1-86.24zM256 128c35.35 0 64-28.65 64-64S291.35 0 256 0s-64 28.65-64 64 28.65 64 64 64zm-64 192v96c0 17.67 14.33 32 32 32h64c17.67 0 32-14.33 32-32v-96c17.67 0 32-14.33 32-32v-96c0-26.51-21.49-48-48-48h-11.8c-11.07 5.03-23.26 8-36.2 8s-25.13-2.97-36.2-8H208c-26.51 0-48 21.49-48 48v96c0 17.67 14.33 32 32 32z"/></svg>',
          click: this.loadRandTextures
        }, {
          className: 'custom-fa-camera-retro',
          svg: '<svg xmlns="http://www.w3.org/2000/svg" class="my-1 hover:text-indigo-400 dark:hover:text-zinc-50" viewBox="0 0 512 512" fill="currentColor" height="20px" width="20px"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M48 32C21.5 32 0 53.5 0 80v352c0 26.5 21.5 48 48 48h416c26.5 0 48-21.5 48-48V80c0-26.5-21.5-48-48-48H48zm0 32h106c3.3 0 6 2.7 6 6v20c0 3.3-2.7 6-6 6H38c-3.3 0-6-2.7-6-6V80c0-8.8 7.2-16 16-16zm426 96H38c-3.3 0-6-2.7-6-6v-36c0-3.3 2.7-6 6-6h138l30.2-45.3c1.1-1.7 3-2.7 5-2.7H464c8.8 0 16 7.2 16 16v74c0 3.3-2.7 6-6 6zM256 424c-66.2 0-120-53.8-120-120s53.8-120 120-120 120 53.8 120 120-53.8 120-120 120zm0-208c-48.5 0-88 39.5-88 88s39.5 88 88 88 88-39.5 88-88-39.5-88-88-88zm-48 104c-8.8 0-16-7.2-16-16 0-35.3 28.7-64 64-64 8.8 0 16 7.2 16 16s-7.2 16-16 16c-17.6 0-32 14.4-32 32 0 8.8-7.2 16-16 16z"/></svg>',
          click: this.takePhoto
        }, {
          className: 'custom-fa-info-circle',
          svg: '<svg xmlns="http://www.w3.org/2000/svg" class="my-1 hover:text-indigo-400 dark:hover:text-zinc-50" viewBox="0 0 512 512" fill="currentColor" height="20px" width="20px"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M256 8C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm0 110c23.196 0 42 18.804 42 42s-18.804 42-42 42-42-18.804-42-42 18.804-42 42-42zm56 254c0 6.627-5.373 12-12 12h-88c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h12v-64h-12c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h64c6.627 0 12 5.373 12 12v100h12c6.627 0 12 5.373 12 12v24z"/></svg>',
          click: this.openHomePage
        }, {
          className: 'custom-fa-times',
          svg: '<svg xmlns="http://www.w3.org/2000/svg" class="my-1 hover:text-indigo-400 dark:hover:text-zinc-50" viewBox="-40 -40 432 592" fill="currentColor" height="20px" width="20px"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M242.72 256l100.07-100.07c12.28-12.28 12.28-32.19 0-44.48l-22.24-22.24c-12.28-12.28-32.19-12.28-44.48 0L176 189.28 75.93 89.21c-12.28-12.28-32.19-12.28-44.48 0L9.21 111.45c-12.28 12.28-12.28 32.19 0 44.48L109.28 256 9.21 356.07c-12.28 12.28-12.28 32.19 0 44.48l22.24 22.24c12.28 12.28 32.2 12.28 44.48 0L176 322.72l100.07 100.07c12.28 12.28 32.2 12.28 44.48 0l22.24-22.24c12.28-12.28 12.28-32.19 0-44.48L242.72 256z"/></svg>',
          click: this.closeLive2dMain
        }]
      }
    },
    mounted () {
      [this.modelPath, this.modelTexturesId] = this.model
      this.loadModel()
      this.$nextTick(() => {
        this.loadEvent()
      })
    },
    computed: {
      live2dWidth () {
        return this.width ? this.width : this.size
      },
      live2dHeight () {
        return this.height ? this.height : this.size
      },
      tipShow () {
        return this.mainShow && this.containerDisplay.tip
      },
      mainShow () {
        return this.containerDisplay.main
      },
      toolShow () {
        return this.mainShow && this.containerDisplay.tool
      },
      toggleShow () {
        return !this.mainShow
      }
    },
    watch: {
      width () {
        this.changeLive2dSize()
      },
      height () {
        this.changeLive2dSize()
      },
      size () {
        this.changeLive2dSize()
      }
    },
    methods: {
      changeLive2dSize () {
        // 针对当前这份 live2d.min.js 来说，更改宽高就是这样。更好的方案是调用重绘方法，但是需要改 lib 源码。
        document.querySelector(`#${this.customId}`).outerHTML = `<canvas id=${this.customId} width="${this.live2dWidth}" height="${this.live2dHeight}" class="vue-live2d-main"></canvas>`
        this.loadModel()
      },
      loadModel () {
        window.loadlive2d(this.customId, `${this.apiPath}/${this.modelPath}/${this.modelTexturesId}.json`)
        console.log(`Live2D 模型 ${this.modelPath}，服装 ${this.modelTexturesId} 加载完成`)
      },
      loadRandModel () {
        this.http({
          url: `${this.apiPath}/models.json`,
          success: (data) => {
            const models = data.filter(({ modelPath }) => modelPath !== this.modelPath)
            const { modelPath, modelIntroduce } = models[Math.floor(Math.random() * models.length)]
            this.modelPath = modelPath
            this.showMessage(`${modelIntroduce}`, 4000)
            this.loadRandTextures(true)
          }
        })
      },
      loadRandTextures (isAfterRandModel = false) {
        this.http({
          url: `${this.apiPath}/${this.modelPath}/textures.json`,
          success: (data) => {
            const modelTexturesIds = data.filter(modelTexturesId => modelTexturesId !== this.modelTexturesId)
            this.modelTexturesId = modelTexturesIds[Math.floor(Math.random() * modelTexturesIds.length)]
            this.loadModel()
            if (!isAfterRandModel) {
              this.showMessage('我的新衣服好看嘛？', 4000)
            }
          }
        })
      },
      showMessage (msg = '', timeout = 6000) {
        if (this.messageTimer) {
          clearTimeout(this.messageTimer)
          this.messageTimer = null
        } else {
          this.containerDisplay.tip = true
        }
        this.tipText = msg
        this.messageTimer = setTimeout(() => {
          this.containerDisplay.tip = false
          this.messageTimer = null
        }, timeout)
      },
      takePhoto () {
        this.showMessage('照好了嘛，留个纪念吖~')
        window.Live2D.captureName = 'photo.png'
        window.Live2D.captureFrame = true
      },
      showHitokoto () {
        this.http({
          url: 'https://v1.hitokoto.cn',
          success: ({ hitokoto, id, creator, from }) => {
            this.showMessage(`${hitokoto} <br> - by <a href="https://hitokoto.cn?id=${id}">${creator}</a> from 《${from} 》`)
          }
        })
      },
      openHomePage () {
        open(this.homePage)
      },
      closeLive2dMain () {
        this.containerDisplay.main = false
      },
      openLive2dMain () {
        this.containerDisplay.main = true
      },
      closeLive2dTool () {
        this.containerDisplay.tool = false
      },
      openLive2dTool () {
        this.containerDisplay.tool = true
      },
      loadEvent () {
        for (const event in this.tips) {
          for (const { selector, texts } of this.tips[event]) {
            const dom = selector === 'document' ? document : document.querySelector(selector)
            if (dom == null) {
              continue
            }
  
            dom.addEventListener(event, () => {
              const msg = texts[Math.floor(Math.random() * texts.length)]
              this.showMessage(msg, 2000)
            })
          }
        }
      },
      http ({ url, success }) {
        const xhr = new XMLHttpRequest()
        xhr.onreadystatechange = function () {
          if (xhr.readyState === 4) {
            if ((xhr.status >= 200 || xhr.status < 300) || xhr.status === 304) {
              success && success(JSON.parse(xhr.response))
            } else {
              console.error(xhr)
            }
          }
        }
        xhr.open('GET', url)
        xhr.send(null)
      }
    }
  }
  </script>
  
  <style scoped>
  /* live2d */
  .vue-live2d {
    display: flex;
    position: relative;
    align-items: flex-end;
  }
  .vue-live2d-on-left {
    flex-direction: row;
  }
  .vue-live2d-on-right {
    flex-direction: row-reverse;
  }
  /* live2d-tip */
  .vue-live2d-tip {
    box-sizing: border-box;
    position: absolute;
    width: 100%;
    text-align: center;
    line-height: 1.5rem;
    padding: 15px 20px;
    word-break: break-all;
    text-overflow: ellipsis;
    border-radius: 12px;
    box-shadow: 0 3px 15px 2px rgba(191, 158, 118, 0.3);
    animation: shake 50s ease-in-out 5s infinite;
  }
  .vue-live2d-tip-on-top {
    top: 0;
  }
  .vue-live2d-tip-on-bottom {
    bottom: 0;
  }
  /* live2d-main */
  .vue-live2d-main {
    transition: padding .3s ease-in-out;
    cursor: grab;
  }
  .vue-live2d-main-on-left:hover {
    padding-left: 21px;
  }
  .vue-live2d-main-on-right:hover {
    padding-right: 21px;
  }
  /* live2d-tool */
  .vue-live2d-tool {
    position: absolute;
    width: 20px;
    bottom: 10px;
    left: 0px;
    color: #5b6c7d;
    text-align: center;
    cursor: pointer;
    padding: 0 10px;
  }
  .vue-live2d-tool span {
    line-height: 60px;
  }
  .vue-live2d-tool span:hover {
    color: #0684bd;
  }
  /* live2d-toggle */
  .vue-live2d-toggle {
    width: 1rem;
    bottom: 1rem;
    padding: .3rem 0 0.3rem 0.2rem;
    writing-mode: vertical-lr;
    color: #fff;
    background-color: #fa0;
    cursor: pointer;
    right: 0;
  }
  .vue-live2d-toggle:hover {
    width: 1.7rem;
  }
  .vue-live2d-toggle-on-left {
    border-radius:  0 .5rem .5rem 0;
  }
  .vue-live2d-toggle-on-right {
    border-radius:  .5rem 0 0 .5rem;
  }
  @keyframes shake {
    2% {
      transform: translate(0.5px, -1.5px) rotate(-0.5deg);
    }
    4% {
      transform: translate(0.5px, 1.5px) rotate(1.5deg);
    }
    6% {
      transform: translate(1.5px, 1.5px) rotate(1.5deg);
    }
    8% {
      transform: translate(2.5px, 1.5px) rotate(0.5deg);
    }
    10% {
      transform: translate(0.5px, 2.5px) rotate(0.5deg);
    }
    12% {
      transform: translate(1.5px, 1.5px) rotate(0.5deg);
    }
    14% {
      transform: translate(0.5px, 0.5px) rotate(0.5deg);
    }
    16% {
      transform: translate(-1.5px, -0.5px) rotate(1.5deg);
    }
    18% {
      transform: translate(0.5px, 0.5px) rotate(1.5deg);
    }
    20% {
      transform: translate(2.5px, 2.5px) rotate(1.5deg);
    }
    22% {
      transform: translate(0.5px, -1.5px) rotate(1.5deg);
    }
    24% {
      transform: translate(-1.5px, 1.5px) rotate(-0.5deg);
    }
    26% {
      transform: translate(1.5px, 0.5px) rotate(1.5deg);
    }
    28% {
      transform: translate(-0.5px, -0.5px) rotate(-0.5deg);
    }
    30% {
      transform: translate(1.5px, -0.5px) rotate(-0.5deg);
    }
    32% {
      transform: translate(2.5px, -1.5px) rotate(1.5deg);
    }
    34% {
      transform: translate(2.5px, 2.5px) rotate(-0.5deg);
    }
    36% {
      transform: translate(0.5px, -1.5px) rotate(0.5deg);
    }
    38% {
      transform: translate(2.5px, -0.5px) rotate(-0.5deg);
    }
    40% {
      transform: translate(-0.5px, 2.5px) rotate(0.5deg);
    }
    42% {
      transform: translate(-1.5px, 2.5px) rotate(0.5deg);
    }
    44% {
      transform: translate(-1.5px, 1.5px) rotate(0.5deg);
    }
    46% {
      transform: translate(1.5px, -0.5px) rotate(-0.5deg);
    }
    48% {
      transform: translate(2.5px, -0.5px) rotate(0.5deg);
    }
    50% {
      transform: translate(-1.5px, 1.5px) rotate(0.5deg);
    }
    52% {
      transform: translate(-0.5px, 1.5px) rotate(0.5deg);
    }
    54% {
      transform: translate(-1.5px, 1.5px) rotate(0.5deg);
    }
    56% {
      transform: translate(0.5px, 2.5px) rotate(1.5deg);
    }
    58% {
      transform: translate(2.5px, 2.5px) rotate(0.5deg);
    }
    60% {
      transform: translate(2.5px, -1.5px) rotate(1.5deg);
    }
    62% {
      transform: translate(-1.5px, 0.5px) rotate(1.5deg);
    }
    64% {
      transform: translate(-1.5px, 1.5px) rotate(1.5deg);
    }
    66% {
      transform: translate(0.5px, 2.5px) rotate(1.5deg);
    }
    68% {
      transform: translate(2.5px, -1.5px) rotate(1.5deg);
    }
    70% {
      transform: translate(2.5px, 2.5px) rotate(0.5deg);
    }
    72% {
      transform: translate(-0.5px, -1.5px) rotate(1.5deg);
    }
    74% {
      transform: translate(-1.5px, 2.5px) rotate(1.5deg);
    }
    76% {
      transform: translate(-1.5px, 2.5px) rotate(1.5deg);
    }
    78% {
      transform: translate(-1.5px, 2.5px) rotate(0.5deg);
    }
    80% {
      transform: translate(-1.5px, 0.5px) rotate(-0.5deg);
    }
    82% {
      transform: translate(-1.5px, 0.5px) rotate(-0.5deg);
    }
    84% {
      transform: translate(-0.5px, 0.5px) rotate(1.5deg);
    }
    86% {
      transform: translate(2.5px, 1.5px) rotate(0.5deg);
    }
    88% {
      transform: translate(-1.5px, 0.5px) rotate(1.5deg);
    }
    90% {
      transform: translate(-1.5px, -0.5px) rotate(-0.5deg);
    }
    92% {
      transform: translate(-1.5px, -1.5px) rotate(1.5deg);
    }
    94% {
      transform: translate(0.5px, 0.5px) rotate(-0.5deg);
    }
    96% {
      transform: translate(2.5px, -0.5px) rotate(-0.5deg);
    }
    98% {
      transform: translate(-1.5px, -1.5px) rotate(-0.5deg);
    }
    0%, 100% {
      transform: translate(0, 0) rotate(0deg);
    }
  }
  </style>
  